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Web Portal Changes: In Spring 2024, the Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS) at a repurposed https://water.noaa.gov. A preview of NWPS is available here, where you can see your station hydrograph by replacing SSSSS with the station 5-character id: https://preview.water.noaa.gov/gauges/SSSSS.

Flood Inundation Mapping: Experimental real-time flood Inundation mapping services for 10% of the United States are now available via the NWS Map Viewer. Additional products and geospatial services depicting River Forecast Center and National Water Model forecasts continue to be accessible as described in the StoryMap here.

Please visit https://www.weather.gov/owp/operations for more information.



Hydrograph River at a Glance Download
Big Sioux River at Sioux Falls N. Cliff Avenue Stage (ft)Flow (cfs)Observed: 5.85 ft at 11:15PM Mar 11, 2024Observed: 5.85 ft at 11:30PM Mar 11, 2024Observed: 5.85 ft at 11:45PM Mar 11, 2024Observed: 5.85 ft at 12:00AM Mar 12, 2024Observed: 5.84 ft at 12:15AM Mar 12, 2024Observed: 5.84 ft at 12:30AM Mar 12, 2024Observed: 5.85 ft at 12:45AM Mar 12, 2024Observed: 5.85 ft at 1:00AM Mar 12, 2024Observed: 5.85 ft at 1:15AM Mar 12, 2024Observed: 5.85 ft at 1:30AM Mar 12, 2024Observed: 5.85 ft at 1:45AM Mar 12, 2024Observed: 5.84 ft at 2:00AM Mar 12, 2024Observed: 5.85 ft at 2:15AM Mar 12, 2024Observed: 5.85 ft at 2:30AM Mar 12, 2024Observed: 5.85 ft at 2:45AM Mar 12, 2024Observed: 5.85 ft at 3:00AM Mar 12, 2024Observed: 5.85 ft at 3:15AM Mar 12, 2024Observed: 5.84 ft at 3:30AM Mar 12, 2024Observed: 5.84 ft at 3:45AM Mar 12, 2024Observed: 5.84 ft at 4:00AM Mar 12, 2024Observed: 5.84 ft at 4:15AM Mar 12, 2024Observed: 5.84 ft at 4:30AM Mar 12, 2024Observed: 5.84 ft at 4:45AM Mar 12, 2024Observed: 5.84 ft at 5:00AM Mar 12, 2024Observed: 5.84 ft at 5:15AM Mar 12, 2024Observed: 5.84 ft at 5:30AM Mar 12, 2024Observed: 5.84 ft at 5:45AM Mar 12, 2024Observed: 5.84 ft at 6:00AM Mar 12, 2024Observed: 5.84 ft at 6:15AM Mar 12, 2024Observed: 5.84 ft at 6:30AM Mar 12, 2024Observed: 5.84 ft at 6:45AM Mar 12, 2024Observed: 5.84 ft at 7:00AM Mar 12, 2024Observed: 5.84 ft at 7:15AM Mar 12, 2024Observed: 5.84 ft at 7:30AM Mar 12, 2024Observed: 5.84 ft at 7:45AM Mar 12, 2024Observed: 5.84 ft at 8:00AM Mar 12, 2024Observed: 5.84 ft at 8:15AM Mar 12, 2024Observed: 5.84 ft at 8:30AM Mar 12, 2024Observed: 5.84 ft at 8:45AM Mar 12, 2024Observed: 5.84 ft at 9:00AM Mar 12, 2024Observed: 5.85 ft at 9:15AM Mar 12, 2024Observed: 5.84 ft at 9:30AM Mar 12, 2024Observed: 5.85 ft at 9:45AM Mar 12, 2024Observed: 5.84 ft at 10:00AM Mar 12, 2024Observed: 5.85 ft at 10:15AM Mar 12, 2024Observed: 5.85 ft at 10:30AM Mar 12, 2024Observed: 5.85 ft at 10:45AM Mar 12, 2024Observed: 5.85 ft at 11:00AM Mar 12, 2024Observed: 5.85 ft at 11:15AM Mar 12, 2024Observed: 5.85 ft at 11:30AM Mar 12, 2024Observed: 5.85 ft at 11:45AM Mar 12, 2024Observed: 5.85 ft at 12:00PM Mar 12, 2024Observed: 5.85 ft at 12:15PM Mar 12, 2024Observed: 5.85 ft at 12:30PM Mar 12, 2024Observed: 5.85 ft at 12:45PM Mar 12, 2024Observed: 5.85 ft at 1:00PM Mar 12, 2024Observed: 5.85 ft at 1:15PM Mar 12, 2024Observed: 5.85 ft at 1:30PM Mar 12, 2024Highest Observation: 5.86 ft at 1:45PM Mar 12, 2024Observed: 5.85 ft at 2:00PM Mar 12, 2024Observed: 5.85 ft at 2:15PM Mar 12, 2024Observed: 5.85 ft at 2:30PM Mar 12, 2024Observed: 5.85 ft at 2:45PM Mar 12, 2024Observed: 5.85 ft at 3:00PM Mar 12, 2024Observed: 5.85 ft at 3:15PM Mar 12, 2024Observed: 5.85 ft at 3:30PM Mar 12, 2024Observed: 5.85 ft at 3:45PM Mar 12, 2024Observed: 5.85 ft at 4:00PM Mar 12, 2024Observed: 5.85 ft at 4:15PM Mar 12, 2024Observed: 5.85 ft at 4:30PM Mar 12, 2024Observed: 5.85 ft at 4:45PM Mar 12, 2024Observed: 5.85 ft at 5:00PM Mar 12, 2024Observed: 5.85 ft at 5:15PM Mar 12, 2024Observed: 5.85 ft at 5:30PM Mar 12, 2024Observed: 5.85 ft at 5:45PM Mar 12, 2024Observed: 5.85 ft at 6:00PM Mar 12, 2024Observed: 5.85 ft at 6:15PM Mar 12, 2024Observed: 5.85 ft at 6:30PM Mar 12, 2024Observed: 5.85 ft at 6:45PM Mar 12, 2024Observed: 5.85 ft at 7:00PM Mar 12, 2024Observed: 5.85 ft at 7:15PM Mar 12, 2024Observed: 5.85 ft at 7:30PM Mar 12, 2024Observed: 5.85 ft at 7:45PM Mar 12, 2024Observed: 5.85 ft at 8:00PM Mar 12, 2024Observed: 5.85 ft at 8:15PM Mar 12, 2024Observed: 5.85 ft at 8:30PM Mar 12, 2024Observed: 5.85 ft at 8:45PM Mar 12, 2024Observed: 5.85 ft at 9:00PM Mar 12, 2024Observed: 5.85 ft at 9:15PM Mar 12, 2024Observed: 5.85 ft at 9:30PM Mar 12, 2024Observed: 5.85 ft at 9:45PM Mar 12, 2024Observed: 5.85 ft at 10:00PM Mar 12, 2024Observed: 5.85 ft at 10:15PM Mar 12, 2024Observed: 5.85 ft at 10:30PM Mar 12, 2024Observed: 5.85 ft at 10:45PM Mar 12, 2024Observed: 5.85 ft at 11:00PM Mar 12, 2024Observed: 5.85 ft at 11:15PM Mar 12, 2024Observed: 5.85 ft at 11:30PM Mar 12, 2024Observed: 5.85 ft at 11:45PM Mar 12, 2024Observed: 5.85 ft at 12:00AM Mar 13, 2024Observed: 5.85 ft at 12:15AM Mar 13, 2024Observed: 5.85 ft at 12:30AM Mar 13, 2024Observed: 5.85 ft at 12:45AM Mar 13, 2024Observed: 5.85 ft at 1:00AM Mar 13, 2024Observed: 5.85 ft at 1:15AM Mar 13, 2024Observed: 5.85 ft at 1:30AM Mar 13, 2024Observed: 5.85 ft at 1:45AM Mar 13, 2024Observed: 5.85 ft at 2:00AM Mar 13, 2024Observed: 5.85 ft at 2:15AM Mar 13, 2024Observed: 5.85 ft at 2:30AM Mar 13, 2024Observed: 5.85 ft at 2:45AM Mar 13, 2024Observed: 5.85 ft at 3:00AM Mar 13, 2024Observed: 5.85 ft at 3:15AM Mar 13, 2024Observed: 5.85 ft at 3:30AM Mar 13, 2024Observed: 5.85 ft at 3:45AM Mar 13, 2024Observed: 5.85 ft at 4:00AM Mar 13, 2024Observed: 5.85 ft at 4:15AM Mar 13, 2024Observed: 5.85 ft at 4:30AM Mar 13, 2024Observed: 5.85 ft at 4:45AM Mar 13, 2024Observed: 5.85 ft at 5:00AM Mar 13, 2024Observed: 5.85 ft at 5:15AM Mar 13, 2024Observed: 5.85 ft at 5:30AM Mar 13, 2024Observed: 5.85 ft at 5:45AM Mar 13, 2024Observed: 5.85 ft at 6:00AM Mar 13, 2024Observed: 5.85 ft at 6:15AM Mar 13, 2024Observed: 5.85 ft at 6:30AM Mar 13, 2024Observed: 5.85 ft at 6:45AM Mar 13, 2024Observed: 5.85 ft at 7:00AM Mar 13, 2024Observed: 5.85 ft at 7:15AM Mar 13, 2024Observed: 5.85 ft at 7:30AM Mar 13, 2024Observed: 5.85 ft at 7:45AM Mar 13, 2024Observed: 5.85 ft at 8:00AM Mar 13, 2024Observed: 5.85 ft at 8:15AM Mar 13, 2024Observed: 5.85 ft at 8:30AM Mar 13, 2024Observed: 5.82 ft at 8:45AM Mar 13, 2024Observed: 5.82 ft at 9:00AM Mar 13, 2024Observed: 5.82 ft at 9:15AM Mar 13, 2024Observed: 5.82 ft at 9:30AM Mar 13, 2024Observed: 5.82 ft at 9:45AM Mar 13, 2024Observed: 5.82 ft at 10:00AM Mar 13, 2024Observed: 5.82 ft at 10:15AM Mar 13, 2024Observed: 5.82 ft at 10:30AM Mar 13, 2024Observed: 5.82 ft at 10:45AM Mar 13, 2024Observed: 5.82 ft at 11:00AM Mar 13, 2024Observed: 5.82 ft at 11:15AM Mar 13, 2024Observed: 5.82 ft at 11:30AM Mar 13, 2024Observed: 5.83 ft at 11:45AM Mar 13, 2024Observed: 5.82 ft at 12:00PM Mar 13, 2024Observed: 5.82 ft at 12:15PM Mar 13, 2024Observed: 5.82 ft at 12:30PM Mar 13, 2024Observed: 5.82 ft at 12:45PM Mar 13, 2024Observed: 5.82 ft at 1:00PM Mar 13, 2024Observed: 5.82 ft at 1:15PM Mar 13, 2024Observed: 5.82 ft at 1:30PM Mar 13, 2024Observed: 5.82 ft at 1:45PM Mar 13, 2024Observed: 5.82 ft at 2:00PM Mar 13, 2024Observed: 5.82 ft at 2:15PM Mar 13, 2024Observed: 5.82 ft at 2:30PM Mar 13, 2024Observed: 5.82 ft at 2:45PM Mar 13, 2024Observed: 5.82 ft at 3:00PM Mar 13, 2024Observed: 5.82 ft at 3:15PM Mar 13, 2024Observed: 5.82 ft at 3:30PM Mar 13, 2024Observed: 5.82 ft at 3:45PM Mar 13, 2024Observed: 5.82 ft at 4:00PM Mar 13, 2024Observed: 5.82 ft at 4:15PM Mar 13, 2024Observed: 5.83 ft at 4:30PM Mar 13, 2024Observed: 5.83 ft at 4:45PM Mar 13, 2024Observed: 5.83 ft at 5:00PM Mar 13, 2024Observed: 5.83 ft at 5:15PM Mar 13, 2024Observed: 5.82 ft at 5:30PM Mar 13, 2024Observed: 5.83 ft at 5:45PM Mar 13, 2024Observed: 5.82 ft at 6:00PM Mar 13, 2024Observed: 5.82 ft at 6:15PM Mar 13, 2024Observed: 5.82 ft at 6:30PM Mar 13, 2024Observed: 5.82 ft at 6:45PM Mar 13, 2024Observed: 5.82 ft at 7:00PM Mar 13, 2024Observed: 5.82 ft at 7:15PM Mar 13, 2024Observed: 5.82 ft at 7:30PM Mar 13, 2024Observed: 5.82 ft at 7:45PM Mar 13, 2024Observed: 5.82 ft at 8:00PM Mar 13, 2024Observed: 5.82 ft at 8:15PM Mar 13, 2024Observed: 5.82 ft at 8:30PM Mar 13, 2024Observed: 5.82 ft at 8:45PM Mar 13, 2024Observed: 5.82 ft at 9:00PM Mar 13, 2024Observed: 5.82 ft at 9:15PM Mar 13, 2024Observed: 5.83 ft at 9:30PM Mar 13, 2024Observed: 5.83 ft at 9:45PM Mar 13, 2024Observed: 5.82 ft at 10:00PM Mar 13, 2024Observed: 5.82 ft at 10:15PM Mar 13, 2024Observed: 5.82 ft at 10:30PM Mar 13, 2024Observed: 5.81 ft at 10:45PM Mar 13, 2024Observed: 5.82 ft at 11:00PM Mar 13, 2024Observed: 5.82 ft at 11:15PM Mar 13, 2024Observed: 5.82 ft at 11:30PM Mar 13, 2024Observed: 5.82 ft at 11:45PM Mar 13, 2024Observed: 5.82 ft at 12:00AM Mar 14, 2024Observed: 5.81 ft at 12:15AM Mar 14, 2024Observed: 5.81 ft at 12:30AM Mar 14, 2024Observed: 5.82 ft at 12:45AM Mar 14, 2024Observed: 5.81 ft at 1:00AM Mar 14, 2024Observed: 5.81 ft at 1:15AM Mar 14, 2024Observed: 5.81 ft at 1:30AM Mar 14, 2024Observed: 5.81 ft at 1:45AM Mar 14, 2024Observed: 5.81 ft at 2:00AM Mar 14, 2024Observed: 5.81 ft at 2:15AM Mar 14, 2024Observed: 5.81 ft at 2:30AM Mar 14, 2024Observed: 5.82 ft at 2:45AM Mar 14, 2024Observed: 5.81 ft at 3:00AM Mar 14, 2024Observed: 5.81 ft at 3:15AM Mar 14, 2024Observed: 5.81 ft at 3:30AM Mar 14, 2024Observed: 5.81 ft at 3:45AM Mar 14, 2024Observed: 5.82 ft at 4:00AM Mar 14, 2024Observed: 5.82 ft at 4:15AM Mar 14, 2024Observed: 5.82 ft at 4:30AM Mar 14, 2024Observed: 5.82 ft at 4:45AM Mar 14, 2024Observed: 5.82 ft at 5:00AM Mar 14, 2024Observed: 5.82 ft at 5:15AM Mar 14, 2024Observed: 5.82 ft at 5:30AM Mar 14, 2024Observed: 5.81 ft at 5:45AM Mar 14, 2024Observed: 5.82 ft at 6:00AM Mar 14, 2024Observed: 5.82 ft at 6:15AM Mar 14, 2024Observed: 5.81 ft at 6:30AM Mar 14, 2024Observed: 5.81 ft at 6:45AM Mar 14, 2024Observed: 5.82 ft at 7:00AM Mar 14, 2024Observed: 5.81 ft at 7:15AM Mar 14, 2024Observed: 5.81 ft at 7:30AM Mar 14, 2024Observed: 5.81 ft at 7:45AM Mar 14, 2024Observed: 5.82 ft at 8:00AM Mar 14, 2024Observed: 5.82 ft at 8:15AM Mar 14, 2024Observed: 5.82 ft at 8:30AM Mar 14, 2024Observed: 5.81 ft at 8:45AM Mar 14, 2024Observed: 5.82 ft at 9:00AM Mar 14, 2024Observed: 5.82 ft at 9:15AM Mar 14, 2024Observed: 5.82 ft at 9:30AM Mar 14, 2024Observed: 5.82 ft at 9:45AM Mar 14, 2024Observed: 5.82 ft at 10:00AM Mar 14, 2024Observed: 5.82 ft at 10:15AM Mar 14, 2024Observed: 5.82 ft at 10:30AM Mar 14, 2024Observed: 5.82 ft at 10:45AM Mar 14, 2024Observed: 5.82 ft at 11:00AM Mar 14, 2024Observed: 5.82 ft at 11:15AM Mar 14, 2024Observed: 5.82 ft at 11:30AM Mar 14, 2024Observed: 5.82 ft at 11:45AM Mar 14, 2024Observed: 5.82 ft at 12:00PM Mar 14, 2024Observed: 5.82 ft at 12:15PM Mar 14, 2024Observed: 5.81 ft at 12:30PM Mar 14, 2024Observed: 5.81 ft at 12:45PM Mar 14, 2024Observed: 5.81 ft at 1:00PM Mar 14, 2024Observed: 5.81 ft at 1:15PM Mar 14, 2024Observed: 5.81 ft at 1:30PM Mar 14, 2024Observed: 5.81 ft at 1:45PM Mar 14, 2024Observed: 5.81 ft at 2:00PM Mar 14, 2024Observed: 5.82 ft at 2:15PM Mar 14, 2024Observed: 5.82 ft at 2:30PM Mar 14, 2024Observed: 5.81 ft at 2:45PM Mar 14, 2024Observed: 5.82 ft at 3:00PM Mar 14, 2024Observed: 5.82 ft at 3:15PM Mar 14, 2024Observed: 5.81 ft at 3:30PM Mar 14, 2024Observed: 5.82 ft at 3:45PM Mar 14, 2024Observed: 5.82 ft at 4:00PM Mar 14, 2024Observed: 5.82 ft at 4:15PM Mar 14, 2024Observed: 5.82 ft at 4:30PM Mar 14, 2024Observed: 5.82 ft at 4:45PM Mar 14, 2024Observed: 5.84 ft at 5:00PM Mar 14, 2024Observed: 5.82 ft at 5:15PM Mar 14, 2024Observed: 5.82 ft at 5:30PM Mar 14, 2024Observed: 5.82 ft at 5:45PM Mar 14, 2024Observed: 5.82 ft at 6:00PM Mar 14, 2024Observed: 5.82 ft at 6:15PM Mar 14, 2024Observed: 5.82 ft at 6:30PM Mar 14, 2024Observed: 5.81 ft at 6:45PM Mar 14, 2024Observed: 5.81 ft at 7:00PM Mar 14, 2024Observed: 5.82 ft at 7:15PM Mar 14, 2024Observed: 5.82 ft at 7:30PM Mar 14, 2024Observed: 5.82 ft at 7:45PM Mar 14, 2024Observed: 5.81 ft at 8:00PM Mar 14, 2024Observed: 5.8 ft at 8:15PM Mar 14, 2024Observed: 5.8 ft at 8:30PM Mar 14, 2024Observed: 5.8 ft at 8:45PM Mar 14, 2024Observed: 5.8 ft at 9:00PM Mar 14, 2024Observed: 5.8 ft at 9:15PM Mar 14, 2024Observed: 5.8 ft at 9:30PM Mar 14, 2024Observed: 5.8 ft at 9:45PM Mar 14, 2024Observed: 5.81 ft at 10:00PM Mar 14, 2024Observed: 5.8 ft at 10:15PM Mar 14, 2024Observed: 5.8 ft at 10:30PM Mar 14, 2024Observed: 5.81 ft at 10:45PM Mar 14, 2024Observed: 5.8 ft at 11:00PM Mar 14, 2024Observed: 5.8 ft at 11:15PM Mar 14, 2024Observed: 5.79 ft at 11:30PM Mar 14, 2024Observed: 5.8 ft at 11:45PM Mar 14, 2024Observed: 5.8 ft at 12:00AM Mar 15, 2024Observed: 5.8 ft at 12:15AM Mar 15, 2024Observed: 5.79 ft at 12:30AM Mar 15, 2024Observed: 5.8 ft at 12:45AM Mar 15, 2024Observed: 5.8 ft at 1:00AM Mar 15, 2024Observed: 5.8 ft at 1:15AM Mar 15, 2024Observed: 5.8 ft at 1:30AM Mar 15, 2024Observed: 5.8 ft at 1:45AM Mar 15, 2024Observed: 5.8 ft at 2:00AM Mar 15, 2024Observed: 5.8 ft at 2:15AM Mar 15, 2024Observed: 5.8 ft at 2:30AM Mar 15, 2024Observed: 5.8 ft at 2:45AM Mar 15, 2024Observed: 5.8 ft at 3:00AM Mar 15, 2024Observed: 5.8 ft at 3:15AM Mar 15, 2024Observed: 5.8 ft at 3:30AM Mar 15, 2024Observed: 5.8 ft at 3:45AM Mar 15, 2024Observed: 5.8 ft at 4:00AM Mar 15, 2024Observed: 5.8 ft at 4:15AM Mar 15, 2024Observed: 5.8 ft at 4:30AM Mar 15, 2024Observed: 5.8 ft at 4:45AM Mar 15, 2024Observed: 5.8 ft at 5:00AM Mar 15, 2024Observed: 5.79 ft at 5:15AM Mar 15, 2024Observed: 5.79 ft at 5:30AM Mar 15, 2024Observed: 5.8 ft at 5:45AM Mar 15, 2024Observed: 5.8 ft at 6:00AM Mar 15, 2024Observed: 5.8 ft at 6:15AM Mar 15, 2024Observed: 5.8 ft at 6:30AM Mar 15, 2024Observed: 5.8 ft at 6:45AM Mar 15, 2024Observed: 5.8 ft at 7:00AM Mar 15, 2024Observed: 5.8 ft at 7:15AM Mar 15, 2024Observed: 5.8 ft at 7:30AM Mar 15, 2024Observed: 5.79 ft at 7:45AM Mar 15, 2024Observed: 5.79 ft at 8:00AM Mar 15, 2024Observed: 5.79 ft at 8:15AM Mar 15, 2024Observed: 5.8 ft at 8:30AM Mar 15, 2024Observed: 5.8 ft at 8:45AM Mar 15, 2024Observed: 5.8 ft at 9:00AM Mar 15, 2024Observed: 5.79 ft at 9:15AM Mar 15, 2024Observed: 5.79 ft at 9:30AM Mar 15, 2024Observed: 5.8 ft at 9:45AM Mar 15, 2024Observed: 5.8 ft at 10:00AM Mar 15, 2024Observed: 5.81 ft at 10:15AM Mar 15, 2024Observed: 5.81 ft at 10:30AM Mar 15, 2024Observed: 5.8 ft at 10:45AM Mar 15, 2024Observed: 5.8 ft at 11:00AM Mar 15, 2024Observed: 5.8 ft at 11:15AM Mar 15, 2024Observed: 5.8 ft at 11:30AM Mar 15, 2024Observed: 5.8 ft at 11:45AM Mar 15, 2024Observed: 5.8 ft at 12:00PM Mar 15, 2024Observed: 5.8 ft at 12:15PM Mar 15, 2024Observed: 5.8 ft at 12:30PM Mar 15, 2024Observed: 5.8 ft at 12:45PM Mar 15, 2024Observed: 5.8 ft at 1:00PM Mar 15, 2024Observed: 5.8 ft at 1:15PM Mar 15, 2024Observed: 5.79 ft at 1:30PM Mar 15, 2024Observed: 5.79 ft at 1:45PM Mar 15, 2024Observed: 5.79 ft at 2:00PM Mar 15, 2024Observed: 5.79 ft at 2:15PM Mar 15, 2024Observed: 5.79 ft at 2:30PM Mar 15, 2024Observed: 5.79 ft at 2:45PM Mar 15, 2024Observed: 5.79 ft at 3:00PM Mar 15, 2024Observed: 5.79 ft at 3:15PM Mar 15, 2024Observed: 5.79 ft at 3:30PM Mar 15, 2024Observed: 5.79 ft at 3:45PM Mar 15, 2024Observed: 5.78 ft at 4:00PM Mar 15, 2024Observed: 5.79 ft at 4:15PM Mar 15, 2024Observed: 5.79 ft at 4:30PM Mar 15, 2024Observed: 5.78 ft at 4:45PM Mar 15, 2024Observed: 5.79 ft at 5:00PM Mar 15, 2024Observed: 5.79 ft at 5:15PM Mar 15, 2024Observed: 5.79 ft at 5:30PM Mar 15, 2024Observed: 5.79 ft at 5:45PM Mar 15, 2024Observed: 5.78 ft at 6:00PM Mar 15, 2024Observed: 5.78 ft at 6:15PM Mar 15, 2024Observed: 5.78 ft at 6:30PM Mar 15, 2024Observed: 5.78 ft at 6:45PM Mar 15, 2024Observed: 5.78 ft at 7:00PM Mar 15, 2024Observed: 5.78 ft at 7:15PM Mar 15, 2024Observed: 5.78 ft at 7:30PM Mar 15, 2024Observed: 5.78 ft at 7:45PM Mar 15, 2024Observed: 5.78 ft at 8:00PM Mar 15, 2024Observed: 5.78 ft at 8:15PM Mar 15, 2024Observed: 5.78 ft at 8:30PM Mar 15, 2024Observed: 5.77 ft at 8:45PM Mar 15, 2024Observed: 5.77 ft at 9:00PM Mar 15, 2024Observed: 5.77 ft at 9:15PM Mar 15, 2024Observed: 5.77 ft at 9:30PM Mar 15, 2024Observed: 5.78 ft at 9:45PM Mar 15, 2024Observed: 5.78 ft at 10:00PM Mar 15, 2024Observed: 5.78 ft at 10:15PM Mar 15, 2024Observed: 5.78 ft at 10:30PM Mar 15, 2024Observed: 5.78 ft at 10:45PM Mar 15, 2024Observed: 5.78 ft at 11:00PM Mar 15, 2024Observed: 5.78 ft at 11:15PM Mar 15, 2024Observed: 5.78 ft at 11:30PM Mar 15, 2024Observed: 5.78 ft at 11:45PM Mar 15, 2024Observed: 5.78 ft at 12:00AM Mar 16, 2024Observed: 5.78 ft at 12:15AM Mar 16, 2024Observed: 5.78 ft at 12:30AM Mar 16, 2024Observed: 5.78 ft at 12:45AM Mar 16, 2024Observed: 5.79 ft at 1:00AM Mar 16, 2024Observed: 5.79 ft at 1:15AM Mar 16, 2024Observed: 5.79 ft at 1:30AM Mar 16, 2024Observed: 5.79 ft at 1:45AM Mar 16, 2024Observed: 5.79 ft at 2:00AM Mar 16, 2024Observed: 5.79 ft at 2:15AM Mar 16, 2024Observed: 5.79 ft at 2:30AM Mar 16, 2024Observed: 5.8 ft at 2:45AM Mar 16, 2024Observed: 5.8 ft at 3:00AM Mar 16, 2024Observed: 5.8 ft at 3:15AM Mar 16, 2024Observed: 5.8 ft at 3:30AM Mar 16, 2024Observed: 5.8 ft at 3:45AM Mar 16, 2024Observed: 5.8 ft at 4:00AM Mar 16, 2024Observed: 5.8 ft at 4:15AM Mar 16, 2024Observed: 5.79 ft at 4:30AM Mar 16, 2024Observed: 5.79 ft at 4:45AM Mar 16, 2024Observed: 5.79 ft at 5:00AM Mar 16, 2024Observed: 5.79 ft at 5:15AM Mar 16, 2024Observed: 5.79 ft at 5:30AM Mar 16, 2024Observed: 5.79 ft at 5:45AM Mar 16, 2024Observed: 5.79 ft at 6:00AM Mar 16, 2024Observed: 5.79 ft at 6:15AM Mar 16, 2024Observed: 5.79 ft at 6:30AM Mar 16, 2024Observed: 5.79 ft at 6:45AM Mar 16, 2024Observed: 5.78 ft at 7:00AM Mar 16, 2024Observed: 5.78 ft at 7:15AM Mar 16, 2024Observed: 5.79 ft at 7:30AM Mar 16, 2024Observed: 5.78 ft at 7:45AM Mar 16, 2024Observed: 5.79 ft at 8:00AM Mar 16, 2024Observed: 5.78 ft at 8:15AM Mar 16, 2024Observed: 5.79 ft at 8:30AM Mar 16, 2024Observed: 5.78 ft at 8:45AM Mar 16, 2024Observed: 5.79 ft at 9:00AM Mar 16, 2024Observed: 5.79 ft at 9:15AM Mar 16, 2024Observed: 5.79 ft at 9:30AM Mar 16, 2024Observed: 5.79 ft at 9:45AM Mar 16, 2024Observed: 5.8 ft at 10:00AM Mar 16, 2024Observed: 5.79 ft at 10:15AM Mar 16, 2024Observed: 5.78 ft at 10:30AM Mar 16, 2024Observed: 5.78 ft at 10:45AM Mar 16, 2024Observed: 5.78 ft at 11:00AM Mar 16, 2024Observed: 5.78 ft at 11:15AM Mar 16, 2024Observed: 5.78 ft at 11:30AM Mar 16, 2024Observed: 5.79 ft at 11:45AM Mar 16, 2024Observed: 5.8 ft at 12:00PM Mar 16, 2024Observed: 5.8 ft at 12:15PM Mar 16, 2024Observed: 5.8 ft at 12:30PM Mar 16, 2024Observed: 5.8 ft at 12:45PM Mar 16, 2024Observed: 5.8 ft at 1:00PM Mar 16, 2024Observed: 5.79 ft at 1:15PM Mar 16, 2024Observed: 5.8 ft at 1:30PM Mar 16, 2024Observed: 5.79 ft at 1:45PM Mar 16, 2024Observed: 5.8 ft at 2:00PM Mar 16, 2024Observed: 5.81 ft at 2:15PM Mar 16, 2024Observed: 5.8 ft at 2:30PM Mar 16, 2024Observed: 5.8 ft at 2:45PM Mar 16, 2024Observed: 5.81 ft at 3:00PM Mar 16, 2024Observed: 5.81 ft at 3:15PM Mar 16, 2024Observed: 5.8 ft at 3:30PM Mar 16, 2024Observed: 5.79 ft at 3:45PM Mar 16, 2024Observed: 5.81 ft at 4:00PM Mar 16, 2024Observed: 5.8 ft at 4:15PM Mar 16, 2024Observed: 5.81 ft at 4:30PM Mar 16, 2024Observed: 5.81 ft at 4:45PM Mar 16, 2024Observed: 5.8 ft at 5:00PM Mar 16, 2024Observed: 5.81 ft at 5:15PM Mar 16, 2024Observed: 5.81 ft at 5:30PM Mar 16, 2024Observed: 5.8 ft at 5:45PM Mar 16, 2024Observed: 5.8 ft at 6:00PM Mar 16, 2024Observed: 5.8 ft at 6:15PM Mar 16, 2024Observed: 5.78 ft at 6:30PM Mar 16, 2024Observed: 5.77 ft at 6:45PM Mar 16, 2024Observed: 5.78 ft at 7:00PM Mar 16, 2024Observed: 5.78 ft at 7:15PM Mar 16, 2024Observed: 5.77 ft at 7:30PM Mar 16, 2024Observed: 5.76 ft at 7:45PM Mar 16, 2024Observed: 5.75 ft at 8:00PM Mar 16, 2024Observed: 5.75 ft at 8:15PM Mar 16, 2024Observed: 5.75 ft at 8:30PM Mar 16, 2024Observed: 5.75 ft at 8:45PM Mar 16, 2024Observed: 5.75 ft at 9:00PM Mar 16, 2024Observed: 5.75 ft at 9:15PM Mar 16, 2024Observed: 5.75 ft at 9:30PM Mar 16, 2024Observed: 5.75 ft at 9:45PM Mar 16, 2024Observed: 5.76 ft at 10:00PM Mar 16, 2024Observed: 5.75 ft at 10:15PM Mar 16, 2024Observed: 5.76 ft at 10:30PM Mar 16, 2024Observed: 5.76 ft at 10:45PM Mar 16, 2024Observed: 5.76 ft at 11:00PM Mar 16, 2024Observed: 5.76 ft at 11:15PM Mar 16, 2024Observed: 5.76 ft at 11:30PM Mar 16, 2024Observed: 5.76 ft at 11:45PM Mar 16, 2024Observed: 5.76 ft at 12:00AM Mar 17, 2024Observed: 5.77 ft at 12:15AM Mar 17, 2024Observed: 5.77 ft at 12:30AM Mar 17, 2024Observed: 5.77 ft at 12:45AM Mar 17, 2024Observed: 5.77 ft at 1:00AM Mar 17, 2024Observed: 5.77 ft at 1:15AM Mar 17, 2024Observed: 5.77 ft at 1:30AM Mar 17, 2024Observed: 5.77 ft at 1:45AM Mar 17, 2024Observed: 5.77 ft at 2:00AM Mar 17, 2024Observed: 5.78 ft at 2:15AM Mar 17, 2024Observed: 5.78 ft at 2:30AM Mar 17, 2024Observed: 5.78 ft at 2:45AM Mar 17, 2024Observed: 5.78 ft at 3:00AM Mar 17, 2024Observed: 5.78 ft at 3:15AM Mar 17, 2024Observed: 5.77 ft at 3:30AM Mar 17, 2024Observed: 5.77 ft at 3:45AM Mar 17, 2024Observed: 5.77 ft at 4:00AM Mar 17, 2024Observed: 5.78 ft at 4:15AM Mar 17, 2024Observed: 5.78 ft at 4:30AM Mar 17, 2024Observed: 5.8 ft at 4:45AM Mar 17, 2024Observed: 5.8 ft at 5:00AM Mar 17, 2024Observed: 5.8 ft at 5:15AM Mar 17, 2024Observed: 5.81 ft at 5:30AM Mar 17, 2024Observed: 5.79 ft at 5:45AM Mar 17, 2024Observed: 5.78 ft at 6:00AM Mar 17, 2024Observed: 5.77 ft at 6:15AM Mar 17, 2024Observed: 5.78 ft at 6:30AM Mar 17, 2024Observed: 5.77 ft at 6:45AM Mar 17, 2024Observed: 5.77 ft at 7:00AM Mar 17, 2024Observed: 5.77 ft at 7:15AM Mar 17, 2024Observed: 5.76 ft at 7:30AM Mar 17, 2024Observed: 5.75 ft at 7:45AM Mar 17, 2024Observed: 5.76 ft at 8:00AM Mar 17, 2024Observed: 5.77 ft at 8:15AM Mar 17, 2024Observed: 5.77 ft at 8:30AM Mar 17, 2024Observed: 5.77 ft at 8:45AM Mar 17, 2024Observed: 5.77 ft at 9:00AM Mar 17, 2024Observed: 5.77 ft at 9:15AM Mar 17, 2024Observed: 5.78 ft at 9:30AM Mar 17, 2024Observed: 5.78 ft at 9:45AM Mar 17, 2024Observed: 5.78 ft at 10:00AM Mar 17, 2024Observed: 5.78 ft at 10:15AM Mar 17, 2024Observed: 5.77 ft at 10:30AM Mar 17, 2024Observed: 5.77 ft at 10:45AM Mar 17, 2024Observed: 5.77 ft at 11:00AM Mar 17, 2024Observed: 5.77 ft at 11:15AM Mar 17, 2024Observed: 5.78 ft at 11:30AM Mar 17, 2024Observed: 5.77 ft at 11:45AM Mar 17, 2024Observed: 5.78 ft at 12:00PM Mar 17, 2024Observed: 5.78 ft at 12:15PM Mar 17, 2024Observed: 5.77 ft at 12:30PM Mar 17, 2024Observed: 5.78 ft at 12:45PM Mar 17, 2024Observed: 5.77 ft at 1:00PM Mar 17, 2024Observed: 5.78 ft at 1:15PM Mar 17, 2024Observed: 5.79 ft at 1:30PM Mar 17, 2024Observed: 5.78 ft at 1:45PM Mar 17, 2024Observed: 5.78 ft at 2:00PM Mar 17, 2024Observed: 5.78 ft at 2:15PM Mar 17, 2024Observed: 5.78 ft at 2:30PM Mar 17, 2024Observed: 5.78 ft at 2:45PM Mar 17, 2024Observed: 5.79 ft at 3:00PM Mar 17, 2024Observed: 5.8 ft at 3:15PM Mar 17, 2024Observed: 5.8 ft at 3:30PM Mar 17, 2024Observed: 5.79 ft at 3:45PM Mar 17, 2024Observed: 5.79 ft at 4:00PM Mar 17, 2024Observed: 5.79 ft at 4:15PM Mar 17, 2024Observed: 5.79 ft at 4:30PM Mar 17, 2024Observed: 5.79 ft at 4:45PM Mar 17, 2024Observed: 5.8 ft at 5:00PM Mar 17, 2024Observed: 5.79 ft at 5:15PM Mar 17, 2024Observed: 5.79 ft at 5:30PM Mar 17, 2024Observed: 5.79 ft at 5:45PM Mar 17, 2024Observed: 5.78 ft at 6:00PM Mar 17, 2024Observed: 5.79 ft at 6:15PM Mar 17, 2024Observed: 5.78 ft at 6:30PM Mar 17, 2024Observed: 5.77 ft at 6:45PM Mar 17, 2024Observed: 5.78 ft at 7:00PM Mar 17, 2024Observed: 5.77 ft at 7:15PM Mar 17, 2024Observed: 5.77 ft at 7:30PM Mar 17, 2024Observed: 5.76 ft at 7:45PM Mar 17, 2024Observed: 5.76 ft at 8:00PM Mar 17, 2024Observed: 5.77 ft at 8:15PM Mar 17, 2024Observed: 5.76 ft at 8:30PM Mar 17, 2024Observed: 5.76 ft at 8:45PM Mar 17, 2024Observed: 5.76 ft at 9:00PM Mar 17, 2024Observed: 5.76 ft at 9:15PM Mar 17, 2024Observed: 5.76 ft at 9:30PM Mar 17, 2024Observed: 5.76 ft at 9:45PM Mar 17, 2024Observed: 5.77 ft at 10:00PM Mar 17, 2024Observed: 5.76 ft at 10:15PM Mar 17, 2024Observed: 5.76 ft at 10:30PM Mar 17, 2024Observed: 5.76 ft at 10:45PM Mar 17, 2024Observed: 5.76 ft at 11:00PM Mar 17, 2024Observed: 5.77 ft at 11:15PM Mar 17, 2024Observed: 5.77 ft at 11:30PM Mar 17, 2024Observed: 5.76 ft at 11:45PM Mar 17, 2024Observed: 5.77 ft at 12:00AM Mar 18, 2024Observed: 5.76 ft at 12:15AM Mar 18, 2024Observed: 5.76 ft at 12:30AM Mar 18, 2024Observed: 5.76 ft at 12:45AM Mar 18, 2024Observed: 5.76 ft at 1:00AM Mar 18, 2024Observed: 5.76 ft at 1:15AM Mar 18, 2024Observed: 5.77 ft at 1:30AM Mar 18, 2024Observed: 5.77 ft at 1:45AM Mar 18, 2024Observed: 5.77 ft at 2:00AM Mar 18, 2024Observed: 5.77 ft at 2:15AM Mar 18, 2024Observed: 5.76 ft at 2:30AM Mar 18, 2024Observed: 5.76 ft at 2:45AM Mar 18, 2024Observed: 5.76 ft at 3:00AM Mar 18, 2024Observed: 5.76 ft at 3:15AM Mar 18, 2024Observed: 5.76 ft at 3:30AM Mar 18, 2024Observed: 5.76 ft at 3:45AM Mar 18, 2024Observed: 5.76 ft at 4:00AM Mar 18, 2024Observed: 5.76 ft at 4:15AM Mar 18, 2024Observed: 5.77 ft at 4:30AM Mar 18, 2024Observed: 5.77 ft at 4:45AM Mar 18, 2024Observed: 5.76 ft at 5:00AM Mar 18, 2024Observed: 5.75 ft at 5:15AM Mar 18, 2024Observed: 5.76 ft at 5:30AM Mar 18, 2024Observed: 5.75 ft at 5:45AM Mar 18, 2024Observed: 5.76 ft at 6:00AM Mar 18, 2024Observed: 5.76 ft at 6:15AM Mar 18, 2024Observed: 5.75 ft at 6:30AM Mar 18, 2024Observed: 5.75 ft at 6:45AM Mar 18, 2024Observed: 5.75 ft at 7:00AM Mar 18, 2024Observed: 5.75 ft at 7:15AM Mar 18, 2024Observed: 5.75 ft at 7:30AM Mar 18, 2024Observed: 5.76 ft at 7:45AM Mar 18, 2024Observed: 5.75 ft at 8:00AM Mar 18, 2024Observed: 5.76 ft at 8:15AM Mar 18, 2024Observed: 5.76 ft at 8:30AM Mar 18, 2024Observed: 5.76 ft at 8:45AM Mar 18, 2024Observed: 5.77 ft at 9:00AM Mar 18, 2024Observed: 5.77 ft at 9:15AM Mar 18, 2024Observed: 5.77 ft at 9:30AM Mar 18, 2024Observed: 5.77 ft at 9:45AM Mar 18, 2024Observed: 5.77 ft at 10:00AM Mar 18, 2024Observed: 5.77 ft at 10:15AM Mar 18, 2024Observed: 5.77 ft at 10:30AM Mar 18, 2024Observed: 5.77 ft at 10:45AM Mar 18, 2024Observed: 5.77 ft at 11:00AM Mar 18, 2024Observed: 5.78 ft at 11:15AM Mar 18, 2024Observed: 5.78 ft at 11:30AM Mar 18, 2024Observed: 5.78 ft at 11:45AM Mar 18, 2024Observed: 5.77 ft at 12:00PM Mar 18, 2024Observed: 5.77 ft at 12:15PM Mar 18, 2024Observed: 5.77 ft at 12:30PM Mar 18, 2024Observed: 5.77 ft at 12:45PM Mar 18, 2024Observed: 5.77 ft at 1:00PM Mar 18, 2024Observed: 5.78 ft at 1:15PM Mar 18, 2024Observed: 5.77 ft at 1:30PM Mar 18, 2024Observed: 5.77 ft at 1:45PM Mar 18, 2024Observed: 5.77 ft at 2:00PM Mar 18, 2024Observed: 5.77 ft at 2:15PM Mar 18, 2024Observed: 5.77 ft at 2:30PM Mar 18, 2024Observed: 5.77 ft at 2:45PM Mar 18, 2024Observed: 5.77 ft at 3:00PM Mar 18, 2024Observed: 5.77 ft at 3:15PM Mar 18, 2024Observed: 5.76 ft at 3:30PM Mar 18, 2024Observed: 5.76 ft at 3:45PM Mar 18, 2024Observed: 5.76 ft at 4:00PM Mar 18, 2024Observed: 5.76 ft at 4:15PM Mar 18, 2024Observed: 5.76 ft at 4:30PM Mar 18, 2024Observed: 5.77 ft at 4:45PM Mar 18, 2024Observed: 5.77 ft at 5:00PM Mar 18, 2024Observed: 5.76 ft at 5:15PM Mar 18, 2024Observed: 5.76 ft at 5:30PM Mar 18, 2024Observed: 5.76 ft at 5:45PM Mar 18, 2024Observed: 5.76 ft at 6:00PM Mar 18, 2024Observed: 5.76 ft at 6:15PM Mar 18, 2024Observed: 5.76 ft at 6:30PM Mar 18, 2024Observed: 5.76 ft at 6:45PM Mar 18, 2024Observed: 5.76 ft at 7:00PM Mar 18, 2024Observed: 5.76 ft at 7:15PM Mar 18, 2024Observed: 5.75 ft at 7:30PM Mar 18, 2024Observed: 5.76 ft at 7:45PM Mar 18, 2024Observed: 5.76 ft at 8:00PM Mar 18, 2024Observed: 5.75 ft at 8:15PM Mar 18, 2024Observed: 5.75 ft at 8:30PM Mar 18, 2024Observed: 5.76 ft at 8:45PM Mar 18, 2024Observed: 5.76 ft at 9:00PM Mar 18, 2024Observed: 5.76 ft at 9:15PM Mar 18, 2024Observed: 5.76 ft at 9:30PM Mar 18, 2024Observed: 5.76 ft at 9:45PM Mar 18, 2024Observed: 5.76 ft at 10:00PM Mar 18, 2024Observed: 5.76 ft at 10:15PM Mar 18, 2024Observed: 5.76 ft at 10:30PM Mar 18, 2024USGS--Water Resources of the United StatesSXFS2(plotting HGIRG) Graph Created (11:04PM Mar 18, 2024)ObservedLatest observed value: 5.76 ft at 10:30 PM CDT 18-Mar-2024. Flood Stage is 16 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.

NOTE: Gauge reading may be affected by ice.

NOTE: Forecasts for the Big Sioux River at Sioux Falls N. Cliff Avenue are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - at Sioux Falls Western Avenue Upstream Gauge Downstream Gauge Downstream Gauge - near Brandon
Flood Categories (in feet)
Major Flood Stage: 31
Moderate Flood Stage: 18
Flood Stage: 16
Action Stage: 14
Low Stage (in feet): -9999

Historic Crests
(1) 31.00 ft on 04/19/1881
(2) 27.45 ft on 04/10/1969
(3) 26.08 ft on 09/14/2019
(4) 25.40 ft on 06/22/1984
(5) 23.84 ft on 07/07/1993
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 14.70 ft on 04/11/2023
(2) 11.01 ft on 08/07/2022
(3) 11.27 ft on 08/29/2021
(4) 14.94 ft on 03/15/2020
(5) 26.08 ft on 09/14/2019
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:14
KML Image
Gauge LocationGauge Map Marker
Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
30 The levees upstream of the gauge will begin to be overtopped.
28 The levees dowstream of the gage will be overtopped.
18 Significant amounts of rural land downstream of Sioux Falls, and the salvage yard in extreme eastern Sioux Falls, will begin to flood. If levees fail, significant flooding around the city street department shops will result.
17.5 60th Street North and Timberline Road begin to flood.
16 Rural flooding downstream of Sioux Falls begins, and the Glenwood Stable begins to flood.
Photos
(1) Downstream View (9/20/2023)
(2) Upstream View (9/20/2023)
About This Location Collapse

Latitude: 43.566944° N, Longitude: 96.711111° W, Horizontal Datum: NAD27

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 16 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
Elevation
(gauge height = flood stage)
Elevation information source
NAVD88 1295.09 1311.09 Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:

Additional Information Collapse

USGS 7-Day Streamflow Historical Comparison USGS WaterWatch Webpage

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Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Sioux Falls Weather Forecast Office
26 Weather Lane
Sioux Falls, SD 57104-0198
(605) 330-4247
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Page last modified: 2-Nov-2020 7:29 PM
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